POWER INDUCTORS <SMD Type: CDRH Series
Type: CDRH2D18B/HP, CDRH2D18/HP, CDRH2D18/LD
Please refer to the sales offices on our website for a representative near you
www.sumida.com 1/3
Electrode
◆ Product Description
・3.2×3.2mm Max.(L×W) for the three types.
・1.95mm Max.Height(CDRH2D18B/HP), 2.0mm Max.Height(CDRH2D18/HP&CDRH2D18/LD).
・CDRH2D18B/HP has a better stability in high(2MHz) and low(100KHz) frequency range
・Inductance range: 1.3～22μH(CDRH2D18B/HP), 2.2～47μH(CDRH2D18/LD);0.2～15μH(CDRH2D18/HP),
・Rated current range:0.45～1.80A(CDRH2D18B/HP), 0.2～0.85A (CDRH2D18/LD);0.64～4.7A (CDRH2D18/HP).
・In addition to the standards versions shown here, custom inductors are also available to meet your exact
requirements.
◆ Feature
・Magnetically shielded construction.
・Ideally used in Mobilephone,PDA,MP3,DSC/DVC,Portable DVD,etc as DC-DC Converter inductors.
・RoHS Compliance.
◆ Dimensions (mm)
. CDRH2D18B/HP
※1 Not including terminal dimension
CDRH2D18/HP CDRH2D18/LD
φ2.1
1
2
※2
4.5 Max.
3.3±0.2
1.0±0.1
2.0 Max.
(1.8)
3.0±0.2
3.0±0.2
※
1
※1
※2
Electrode
POWER INDUCTORS <SMD Type: CDRH Series
Type: CDRH2D18B/HP, CDRH2D18/HP, CDRH2D18/LD
Please refer to the sales offices on our website for a representative near you
www.sumida.com 2/3
◆ Land Pattern (mm)
◆ Specification(CDRH2D18B/HP)
Saturation current
(Ａ)※1
Part Name
※ Stamp
Inductance
(μH)
［Within］
100kHz/1V
D.C.R.mΩ)
Max.(Typ.)
(at 20℃) (at 20℃) (at100℃)
Temperature
rise current
(A)※2
CDRH2D18B/HPNP-1R3N□ A 1.3±25% 66(53) 2.20 1.80 1.80
CDRH2D18B/HPNP-2R2N□ C 2.2±25% 88(70) 1.70 1.50 1.48
CDRH2D18B/HPNP-3R3N□ E 3.3±25% 103(82) 1.32 1.10 1.30
CDRH2D18B/HPNP-4R7N□ G 4.7±25% 163(130) 1.20 1.05 1.00
CDRH2D18B/HPNP-6R8N□ I 6.8±25% 241(193) 1.05 0.90 0.80
CDRH2D18B/HPNP-1ØØM□ K 10±20% 306(245) 0.88 0.76 0.70
CDRH2D18B/HPNP-15ØM□ M 15±20% 536(429) 0.70 0.60 0.48
CDRH2D18B/HPNP-22ØM□ P 22±20% 658(526) 0.58 0.50 0.45
◆ Specification(CDRH2D18/LD)
Saturation current
(Ａ)※1
Part Name
※ Stamp
Inductance
(μH)
［Within］
100kHz/1V
D.C.R.
(mΩ)
Max.(Typ.)
(at 20℃) (at 20℃) (at100℃)
Temperature
rise current
(A)※2
CDRH2D18/LDNP-2R2N□ C 2.2±30％41(33) 0.85 0.67 2.30
CDRH2D18/LDNP-3R3N□ E 3.3±30％54(43) 0.75 0.55 2.10
CDRH2D18/LDNP-4R7N□ G 4.7±30％78(62) 0.63 0.47 1.65
CDRH2D18/LDNP-6R8N□ I 6.8±30％106(85) 0.52 0.40 1.32
CDRH2D18/LDNP-1ØØN□ K 10±30％ 180(145) 0.43 0.33 1.00
CDRH2D18/LDNP-15ØN□ M 15±30％ 220(175) 0.35 0.28 0.80
CDRH2D18/LDNP-22ØN□ O 22±30％ 320(255) 0.30 0.22 0.68
CDRH2D18/LDNP-33ØN□ Q 33±30％ 460(370) 0.24 0.18 0.56
CDRH2D18/LDNP-47ØN□ S 47±30％ 660(530) 0.20 0.15 0.48
POWER INDUCTORS <SMD Type: CDRH Series
Type: CDRH2D18B/HP, CDRH2D18/HP, CDRH2D18/LD
Please refer to the sales offices on our website for a representative near you
www.sumida.com 3/3
◆ Specification(CDRH2D18/HP)
Saturation current
(Ａ)※1
Part Name
※ Stamp
Inductance
［Within］
(μH)
※3
D.C.R.
(mΩ)
Max.(Typ.)
(at 20℃) (at 20℃) (at100℃)
Temperature
rise current
(A)※2
CDRH2D18/HP-R2ØN□ N 0.20±35％22(17) 5.35 3.55 4.70
CDRH2D18/HP-R36N□ P 0.36±35％29(22) 4.62 3.00 4.10
CDRH2D18/HP-R56N□ Q 0.56±35％33(25) 3.75 2.76 3.60
CDRH2D18/HP-R82N□ R 0.82±35％39(30) 2.91 2.20 3.30
CDRH2D18/HP-1R1N□ S 1.10±35％43(33) 2.50 1.90 2.90
CDRH2D18/HP-1R7N□ A 1.70±30％44(35) 1.85 1.36 2.20
CDRH2D18/HP-2R2N□ C 2.20±30％60(48) 1.60 1.15 1.90
CDRH2D18/HP-3R3N□ E 3.30±30％86(69) 1.45 1.10 1.55
CDRH2D18/HP-4R7N□ G 4.70±30％140(110) 1.20 0.90 1.20
CDRH2D18/HP-6R3N□ I 6.30±30％160(128) 1.05 0.78 1.15
CDRH2D18/HP-1ØØN□ K 10.0±30％245(195) 0.85 0.65 0.90
CDRH2D18/HP-15ØN□ M 15.0±30％345(275) 0.70 0.53 0.64
※ Description of part name
CDRH2D18/HP-R2ØN□
※1.Saturation Current: The DC current at which the inductance decreases to 65% of it's nominal value
※2 Temperature rise current: The DC current at which the temperature rise is △t＝40℃.(Ta＝20℃)
※3 Measuring frequency 0.20μH～1.10μH at 7.96MHz
1.70μH～15.0μH at 100kHz
B Box
C Carrier Tape
